* {
    margin: 0;
    padding: 0;
}

ul li{
    list-style: none;
}

.content {
    padding: 20px;
    box-sizing: border-box;
    width: 100%;
    background-color: #ffffff;
    font-size: 0.8rem;
    line-height: 1.8rem; 
    font-family: HarmonyOS_Sans_SC;
}


.section img {
    display: block;
    margin: 15px auto;
    width: 80%;
  }
.section span,
section b {
    font-size: 0.8rem;
    line-height: 1.8rem; 
  }